Overview
The LSM6DS33TR, produced by STMicroelectronics, is a system-in-package (SiP) that integrates a 3D digital accelerometer and a 3D digital gyroscope. This inertial measurement unit (IMU) is designed to provide an optimal motion experience with low power consumption, making it suitable for a wide range of consumer and industrial applications. The device supports both accelerometer and gyroscope functions, enabling features such as pedometer, step detector, step counter, significant motion detection, and tilt functions. It is part of ST’s iNEMO inertial module family, leveraging robust and mature manufacturing processes for micromachined accelerometers and gyroscopes.
Key Specifications
| Parameter | Value |
|---|---|
| Power Consumption | 0.9 mA in combo normal mode, 1.25 mA in combo high-performance mode up to 1.6 kHz |
| Full-Scale Acceleration Range | ±2/±4/±8/±16 g |
| Full-Scale Angular Rate Range | ±125/±245/±500/±1000/±2000 dps |
| Analog Supply Voltage | 1.71 V to 3.6 V |
| Independent IO Supply | 1.62 V |
| Package Type | LGA-16L (3 x 3 x 0.86 mm) |
| Temperature Range | -40°C to +85°C |
| Serial Interface | SPI/I2C with main processor data synchronization feature |
| FIFO Capacity | Up to 8 kbyte based on features set |
| Embedded Sensor | Embedded temperature sensor |
Key Features
- “Always-on” experience with low power consumption for both accelerometer and gyroscope.
- Smart FIFO up to 8 kbyte based on features set.
- Compliant with Android K and L.
- Compact footprint in LGA-16L package (3 x 3 x 0.86 mm).
- SPI/I2C serial interface with main processor data synchronization feature.
- Embedded temperature sensor.
- ECOPACK®, RoHS, and “Green” compliant.
- Pedometer, step detector, and step counter functions.
- Significant motion and tilt detection.
- Tap and double-tap detection.
- Free-fall detection and 6D orientation detection.
Applications
- Pedometer, step detector, and step counter.
- Significant motion and tilt functions.
- Indoor navigation.
- Tap and double-tap detection.
- IoT and connected devices.
- Intelligent power saving for handheld devices.
- Vibration monitoring and compensation.
- Free-fall detection and 6D orientation detection.
Q & A
- What is the LSM6DS33TR?
The LSM6DS33TR is a system-in-package featuring a 3D digital accelerometer and a 3D digital gyroscope produced by STMicroelectronics.
- What are the power consumption modes of the LSM6DS33TR?
The device consumes 0.9 mA in combo normal mode and 1.25 mA in combo high-performance mode up to 1.6 kHz.
- What are the full-scale acceleration and angular rate ranges of the LSM6DS33TR?
The full-scale acceleration range is ±2/±4/±8/±16 g, and the full-scale angular rate range is ±125/±245/±500/±1000/±2000 dps.
- What is the temperature range of the LSM6DS33TR?
The device operates within a temperature range of -40°C to +85°C.
- What serial interfaces does the LSM6DS33TR support?
The device supports SPI and I2C serial interfaces with main processor data synchronization feature.
- Does the LSM6DS33TR have an embedded temperature sensor?
Yes, the LSM6DS33TR includes an embedded temperature sensor.
- What are some of the key applications of the LSM6DS33TR?
Key applications include pedometer, step detector, step counter, indoor navigation, tap and double-tap detection, and vibration monitoring.
- Is the LSM6DS33TR compliant with any specific Android versions?
Yes, the LSM6DS33TR is compliant with Android K and L.
- What is the package type and size of the LSM6DS33TR?
The device is packaged in an LGA-16L package with dimensions of 3 x 3 x 0.86 mm.
- Is the LSM6DS33TR environmentally friendly?
Yes, the LSM6DS33TR is ECOPACK®, RoHS, and “Green” compliant.
